136945875 has 32 divisors (see below), whose sum is σ = 248601600. Its totient is φ = 66396000.

The previous prime is 136945873. The next prime is 136945889. The reversal of 136945875 is 578549631.

It is not a de Polignac number, because 136945875 - 2¹ = 136945873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (136945873) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12475 + ... + 20724.

It is an arithmetic number, because the mean of its divisors is an integer number (7768800).

Almost surely, 2^136945875 is an apocalyptic number.

136945875 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

136945875 is a deficient number, since it is larger than the sum of its proper divisors (111655725).

136945875 is a wasteful number, since it uses less digits than its factorization.

136945875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33228 (or 33218 counting only the distinct ones).

The product of its digits is 907200, while the sum is 48.

The square root of 136945875 is about 11702.3875769007. The cubic root of 136945875 is about 515.4457760954.

The spelling of 136945875 in words is "one hundred thirty-six million, nine hundred forty-five thousand, eight hundred seventy-five".